JPS5880541U - Capacitive differential pressure transmitter - Google Patents
Capacitive differential pressure transmitterInfo
- Publication number
- JPS5880541U JPS5880541U JP17651181U JP17651181U JPS5880541U JP S5880541 U JPS5880541 U JP S5880541U JP 17651181 U JP17651181 U JP 17651181U JP 17651181 U JP17651181 U JP 17651181U JP S5880541 U JPS5880541 U JP S5880541U
- Authority
- JP
- Japan
- Prior art keywords
- differential pressure
- pressure transmitter
- capacitive differential
- pressures
- difference
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案実施例の構成断面図、第２図は本考案に
係る可動電極周辺の実施例を示す構成説明図である。
１．１′・・・・・・ボディ、２・・・・・・内孔部、
４ａ、４’ ａ、 ４ｂ、 ４’ ｂ・・・・・・
固定電極、３，３′・・・・・・−絶縁体、５ａ〜５Ｃ
・・・・・・リード線、６ａ〜６ｃ・・・・・・端子、
ｌｌａ、 ８’ ａ、 ８ｂ、 ８’ ｂ＝シー
ルダイアフラム、９ａ、 ９ｂ−−−−−−円板、１
０ａ、１０ｂ。
１４ａ、 １４’ ａ、 １４ｂ、 １４’ ｂ
・・・・・・スペーサ、１１ａ、 １ ｌｂ、 １
１Ｃ−−−−−−可動電極、１２ａ。
１２’ ａ、 １２ｂ、 １２’ ｂ、 １２Ｃ
ｅｅｅ＊ｅ＋＋メインスプＩ） ７グ、１３ａ、１３’
ａ、１３ｂ、１３’’ｂ、１３Ｃ・・・・・・支持部
、１５ａ、１５ｂ・・・・・・カバー、１６ａ、 １
６ｂ−−−−−−室、１７ 、 １７ ’ ｅ＊＊＊＊
＊溝。FIG. 1 is a cross-sectional view of the structure of an embodiment of the present invention, and FIG. 2 is an explanatory view of the structure of an embodiment around the movable electrode according to the present invention. 1.1'...body, 2...inner hole,
4a, 4' a, 4b, 4' b...
Fixed electrode, 3,3'...-Insulator, 5a to 5C
...Lead wire, 6a-6c...Terminal,
lla, 8'a, 8b, 8'b=seal diaphragm, 9a, 9b---disc, 1
0a, 10b. 14a, 14' a, 14b, 14' b
・・・・・・Spacer, 11a, 1 lb, 1
1C------Movable electrode, 12a. 12'a, 12b, 12'b, 12C
eee*e++ main sp I) 7g, 13a, 13'
a, 13b, 13''b, 13C...Support part, 15a, 15b...Cover, 16a, 1
6b------Room, 17, 17' e＊＊＊＊
*groove.
Claims (1)
の固定電極と、導入される第１および第２の圧力に応じ
て夫々変位する第１および第２のシールダイアフラムと
、所定の円輪状に形成されたメインスプリングを介して
夫々前記絶縁体に固着され前記第１および第２のシール
ダイアフラムの変位に夫々対応するようにして変位する
第１および第２の可動電極とを具備し、前記第１および
第２のシールダイアフラムの変位に対応して夫々変化す
るところの前記固定電極および可動電極間の夫々の電気
容量変化量の差から前記第１および第２の圧力の差を検
出することを特徴とする容量式差圧伝送器。The first and second parts are attached to predetermined portions on both sides of the insulator, respectively.
a fixed electrode, first and second seal diaphragms that are respectively displaced in accordance with introduced first and second pressures, and each fixed to the insulator via a main spring formed in a predetermined ring shape. and first and second movable electrodes that are displaced in response to displacements of the first and second seal diaphragms, respectively; A capacitive differential pressure transmitter, characterized in that the difference between the first and second pressures is detected from the difference in the amount of change in capacitance between the fixed electrode and the movable electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17651181U JPS5880541U (en) | 1981-11-27 | 1981-11-27 | Capacitive differential pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17651181U JPS5880541U (en) | 1981-11-27 | 1981-11-27 | Capacitive differential pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5880541U true JPS5880541U (en) | 1983-05-31 |
Family
ID=29969561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17651181U Pending JPS5880541U (en) | 1981-11-27 | 1981-11-27 | Capacitive differential pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5880541U (en) |
-
1981
- 1981-11-27 JP JP17651181U patent/JPS5880541U/en active Pending
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